Filesystem      Size  Used Avail Use% Mounted on
tmpfs           6.3G  4.5M  6.3G   1% /run
/dev/vda1       300G   41G  247G  15% /
tmpfs            32G  992K   32G   1% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           6.3G  8.0K  6.3G   1% /run/user/1000
overlay         300G   41G  247G  15% /var/lib/docker/rootfs/overlayfs/a28c9fb89ab92cc549bcf3282c95f0cb8cd9f3aabb4bb808e3c952e5a0ea316e
tmpfs           512M   62M  451M  12% /opt/stack/data/etcd